Halliburton (HAL -2.1%) and Schlumberger (SLB -1.9%) join oilfield services competitor Baker...

|About: Halliburton Company (HAL)|By:, SA News Editor

Halliburton (HAL -2.1%) and Schlumberger (SLB -1.9%) join oilfield services competitor Baker Hughes (BHI -5.9%) in the red after the BHI profit warning. Morgan Stanley chips in, cutting HAL to  equalweight as the battle for market share threatens margins. OIH -2.1%.